LAWYER PROFILE
Gregory Heltzer

Gregory Heltzer

USA 2026

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Ranked in 1 practice area

About

Provided by McDermott Will & Schulte

Practice Areas

Greg Heltzer, recognized by The Legal 500, named a Super Lawyers Rising Star, and rated a Thomson Reuters Stand-Out Lawyer, has extensive experience counseling clients on antitrust matters, with particular focus on transactional antitrust matters and mergers and acquisitions. Greg has successfully defended mergers for ABC Supply, Baxter, Constellation Brands, DaVita, JAB Partners, Mars, Martin Marietta Materials, Motorola Solutions, Olam, TreeHouse Foods, Worthington Industries, and many private equity firms among others.

Chambers Review

Provided by Chambers

Chambers Guide to the USA

Strengths

Provided by Chambers

  • Greg has keen antitrust insights.

    AntitrustChambers Guide to the USA
  • Greg was fantastic in a very high-stakes environment. He knew the process, knew the players and knew the strategy to get us the desired outcome.

    AntitrustChambers Guide to the USA
  • Greg is extremely easy to work with. He is very knowledgeable, friendly and helpful in educating business teams on the subject matter.

    AntitrustChambers Guide to the USA
  • Greg gives very thorough advice and is a very good communicator.

    AntitrustChambers Guide to the USA

Ranked Individuals at McDermott Will & Schulte (252)

California

California: Northern

California: Southern

Delaware

District of Columbia

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